- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger for dry and dusty environment
- Increased internal clearance and high temperature grease
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
TB-20 HT
Sealmaster Mounted Cast Iron Tapped Base Pillow Block Ball Bearing – 52100 Bearing Steel, Black Oxided – Setscrew Lock – High Temperature – TB-20 HT
Out of stock

| Rolling Element: | Ball Bearing | Measure Units: | Inch |
|---|---|---|---|
| Seal Type: | High Temp Labyrinth | Insert Material: | 52100 Bearing Steel, Black Oxided |
| Housing Base: | Solid | Internal Clearance: | Increased |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment: | ±2.0° Misalignment - Static Only | End Cap: | No |
| Misalignment Type: | Static Only | Replaceable Insert: | Yes |
| Options: | High Temperature | Platform: | Gold Line Ball Bearing |
| Outer Ring Land Profile: | Standard | Bearing Insert Coating: | Black Oxide Coated |
| Housing Color: | Gray | Housing Type: | Pillow Block, Tapped Base |
| Housing Style: | Pillow Block | Lubrication Type: | Lithium Complex Grease With Synthetic Oil |
| Locking Type: | Setscrew | Fixed vs. Expansion: | Fixed |
| Maximum Speed (RPM): | 2200 rpm | Housing Material: | Cast Iron |
| Retainer Type: | Land Riding Retainer | Duty/Series: | Standard Duty |
| Inner Race Heat Treat Method: | Zone-Hardened | Maximum Operating Temperature (F): | 400 °F |
| Operating Temperature Range (F): | Max. +400°F °F | Insert Number: | 2-14 HT |
| Ability to Relubricate: | Yes | UPC: | 662461000000 |
| Weight: | 4.50 LB | Packaged Length: | 5 Inches |
| Packaged Width: | 2 Inches | Packaged Height: | 5 Inches |
| HTC: | 8483.20.8040 | Country of Origin: | United States of America |
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